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112101010222111 = 615693229738979
BaseRepresentation
bin11001011111010010001100…
…111001001010110000011111
3112200220202022010221120112121
4121133102030321022300133
5104143130332104101421
61034230254304243411
732420013351660241
oct3137221471126037
9480822263846477
10112101010222111
113279a853891989
12106a5b15610567
134a72106721111
141d97a09aa0091
15ce6010479d41
hex65f48ce4ac1f

112101010222111 has 8 divisors (see below), whose sum is σ = 114138975553200. Its totient is φ = 110069504370240.

The previous prime is 112101010222109. The next prime is 112101010222121. The reversal of 112101010222111 is 111222010101211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112101010222111 - 21 = 112101010222109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101010222121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614834781 + ... + 1614904198.

It is an arithmetic number, because the mean of its divisors is an integer number (14267371944150).

Almost surely, 2112101010222111 is an apocalyptic number.

112101010222111 is a deficient number, since it is larger than the sum of its proper divisors (2037965331089).

112101010222111 is an equidigital number, since it uses as much as digits as its factorization.

112101010222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229739609.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112101010222111 its reverse (111222010101211), we get a palindrome (223323020323322).

The spelling of 112101010222111 in words is "one hundred twelve trillion, one hundred one billion, ten million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 61 569 34709 3229738979 197014077719 1837721479051 112101010222111